  .input-wrapper {
        position: relative;
        height: 50px;
    }

    .input-wrapper.input-width {
        .text-input{
             width: 192px;
        }
        .posa3{
            position: absolute;
            right:0;
            top: 0;
            padding: 15px 20px;
            background-color: #000;
            color: #fff;
            border-radius: 8px;
        }
    }

    .text-input {
        width: 305px;
        height: 23px;
        border: 1px solid #ddd;
        border-radius: 6px;
        padding: 10px;
        outline: none;
        position: absolute;
        background-color: transparent;
        z-index: 1;
    }

    .text-input:focus {
        border: 1.5px solid #4450ff;
    }

    .input-label {
        padding: 2px 5px;
        background-color: white;
        position: absolute;
        color: #aaa;
        height: 15px;
        top: 13px;
        left: 15px;
        font-size: 14px;
        line-height: 15px;
        z-index: 2;
        transition: .3s;
        pointer-events: none;
    }

    .text-input:focus+.input-label {
        top: -10px;
        left: 10px;
        transform: scale(0.75);
        color: #4450ff;
        font-weight: 500;
    }

    /* placeholder 没有显示状态下，且没有focus的 text-input */
    .text-input:not(:placeholder-shown).text-input:not(:focus)+.input-label {
        top: -10px;
        left: 10px;
        transform: scale(0.75);
        color: #ddd;
        font-weight: 500;
    }

    .el-button--primary {
        width: 100%;
        background-color: rgb(68, 80, 255);
        border-color: rgb(68, 80, 255);
    }

    .el-button--primary:focus,
    .el-button--primary:hover {
        background: rgba(68, 80, 255, .8);
    }

    .el-button--primary.is-active,
    .el-button--primary:active {
        background: rgb(68, 80, 255);
    }

    .demo-ruleForm{
        padding-top: 30px;
    }
    // nav css
    .width100 {
        width: 100%;
    }

    /deep/ .width100 .el-form-item__content {
        display: flex;
    }

    .nav {
        width: 100px;
        text-align: center;
        font-weight: 500;
        font-size: 18px;

        &.active::after{
            content: '';
            display: block;
            width: 40px;
            height: 3px;
            margin: 0 auto;
            border-radius: 1.5px;
            background-color: #000;
        }
    }